CN117135306A - Television definition debugging method and device - Google Patents
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- CN117135306A CN117135306A CN202211124823.6A CN202211124823A CN117135306A CN 117135306 A CN117135306 A CN 117135306A CN 202211124823 A CN202211124823 A CN 202211124823A CN 117135306 A CN117135306 A CN 117135306A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000004590 computer program Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
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- 238000011156 evaluation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000013441 quality evaluation Methods 0.000 description 2
- 238000001604 Rao's score test Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
Abstract
The application provides a method and a device for debugging television definition, wherein the method for debugging television definition comprises the following steps: obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter. The application can realize the automation of definition debugging.
Description
Technical Field
The application mainly relates to the technical field of display, in particular to a television definition debugging method and device.
Background
At present, the definition adjustment work of the television is basically completed by engineers through comparing the difference between the television to be adjusted and the target television, the engineers manually test and compare the display effect of a plurality of groups of images under a plurality of groups of parameters, and finally, the optimal definition parameters are determined, the process depends on the adjustment experience of the engineers, and the process is labor-consuming and takes a week or even longer.
That is, in the prior art, television definition cannot be automatically debugged.
Disclosure of Invention
The application provides a method and a device for debugging television definition, which aim to solve the problem that the television definition cannot be automatically debugged in the prior art.
In a first aspect, the present application provides a method for debugging television definition, where the method for debugging television definition includes:
obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters;
acquiring a reference image obtained by displaying a target original image on a reference television;
calculating image definition indexes corresponding to the preset definition debugging parameters according to the reference image and the images to be tested;
and determining the target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to the preset definition debugging parameters.
Optionally, the determining the target definition debug parameter of the television to be tested according to the image definition index corresponding to each preset definition debug parameter includes:
and determining the preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters as the target definition debugging parameter of the television to be tested.
Optionally, the calculating, according to the reference image and the plurality of images to be tested, an image sharpness index corresponding to each preset sharpness adjustment parameter includes:
calculating the image definition score of each image to be tested according to the reference image and the images to be tested;
and determining image definition indexes corresponding to the preset definition debugging parameters according to the image definition scores of the images to be tested.
Optionally, the calculating the image sharpness score of each image to be tested according to the reference image and the plurality of images to be tested includes:
calculating a full reference definition score of the image to be tested according to the reference image and the image to be tested;
calculating a no-reference definition score of the image to be tested according to the image to be tested;
and weighting and summing the full reference definition score and the no reference definition score according to a first preset weight coefficient of the full reference definition score and a second preset weight coefficient corresponding to the no reference definition score to obtain an image definition score corresponding to the image to be tested.
Optionally, one of the first preset weight coefficient and the second preset weight coefficient is zero, and the other is not zero.
Optionally, the first preset weight coefficient is greater than the second preset weight coefficient.
Optionally, the determining, according to the image definition score of each image to be tested, the image definition index corresponding to each preset definition debugging parameter includes:
obtaining a plurality of image definition scores corresponding to a plurality of images to be tested, which are obtained by displaying a plurality of target original images under preset definition debugging parameters;
and determining an image definition index corresponding to the preset definition debugging parameter according to the plurality of image definition scores.
Optionally, the plurality of target original images comprise at least two types of images of different resolutions.
Optionally, the determining, according to the multiple image sharpness scores, an image sharpness index corresponding to a preset sharpness adjustment parameter includes:
and determining an average value or a median of the image definition scores as an image definition index corresponding to the preset definition debugging parameters.
Optionally, the full reference sharpness score is an SSIM score; the no reference sharpness score is a NIQE score.
Optionally, the obtaining the target original image displays a plurality of obtained images to be tested on the television to be tested according to a plurality of groups of different preset definition debugging parameters, including:
Recording operation information of performing primary definition debugging by a user, wherein the operation information comprises a mouse click position and definition debugging parameter names corresponding to the mouse click position;
starting an automation script, operating a debugging interface according to the operation information according to preset definition debugging parameters, and debugging the television to be tested to the preset definition debugging parameters;
inputting the target original image into a television to be tested to obtain an attempted image to be tested corresponding to a preset definition debugging parameter;
and updating the preset definition debugging parameters for a plurality of times, and operating the debugging interface according to the operation information to obtain a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters.
Optionally, the obtaining the target original image includes displaying, on the television to be tested, a plurality of obtained images to be tested according to a plurality of groups of different preset definition debugging parameters, before:
and establishing connection with the television to be tested in a Socket mode.
Optionally, the debugging method further includes:
after a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters are obtained, sending a switching instruction for switching the target original image to the television to be tested, so that the television to be tested switches the target original image;
when an instruction of switching the target original image returned by the television to be tested is acquired, acquiring a plurality of images to be tested, wherein the images to be tested are obtained by displaying the switched target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters.
In a second aspect, the present application provides a device for debugging television definition, where the device for debugging television definition includes:
the first acquisition unit is used for acquiring a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters;
the second acquisition unit is used for acquiring a reference image obtained by displaying the target original image on the reference television;
the calculating unit is used for calculating image definition indexes corresponding to the preset definition debugging parameters according to the reference image and the plurality of images to be tested;
and the determining unit is used for determining the target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to the preset definition debugging parameters.
Optionally, the determining unit is configured to:
and determining the preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters as the target definition debugging parameter of the television to be tested.
Optionally, the computing unit is configured to:
calculating the image definition score of each image to be tested according to the reference image and the images to be tested;
And determining image definition indexes corresponding to the preset definition debugging parameters according to the image definition scores of the images to be tested.
Optionally, the computing unit is configured to:
calculating a full reference definition score of the image to be tested according to the reference image and the image to be tested;
calculating a no-reference definition score of the image to be tested according to the image to be tested;
and weighting and summing the full reference definition score and the no reference definition score according to a first preset weight coefficient of the full reference definition score and a second preset weight coefficient corresponding to the no reference definition score to obtain an image definition score corresponding to the image to be tested.
Optionally, one of the first preset weight coefficient and the second preset weight coefficient is zero, and the other is not zero.
Optionally, the first preset weight coefficient is greater than the second preset weight coefficient.
Optionally, the computing unit is configured to:
obtaining a plurality of image definition scores corresponding to a plurality of images to be tested, which are obtained by displaying a plurality of target original images under preset definition debugging parameters;
and determining an image definition index corresponding to the preset definition debugging parameter according to the plurality of image definition scores.
Optionally, the plurality of target original images comprise at least two types of images of different resolutions.
Optionally, the computing unit is configured to:
and determining an average value or a median of the image definition scores as an image definition index corresponding to the preset definition debugging parameters.
Optionally, the full reference sharpness score is an SSIM score; the no reference sharpness score is a NIQE score.
Optionally, the first obtaining unit is configured to:
recording operation information of performing primary definition debugging by a user, wherein the operation information comprises a mouse click position and definition debugging parameter names corresponding to the mouse click position;
starting an automation script, operating a debugging interface according to the operation information according to preset definition debugging parameters, and debugging the television to be tested to the preset definition debugging parameters;
inputting the target original image into a television to be tested to obtain an attempted image to be tested corresponding to a preset definition debugging parameter;
and updating the preset definition debugging parameters for a plurality of times, and operating the debugging interface according to the operation information to obtain a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters.
Optionally, the first obtaining unit is configured to:
And establishing connection with the television to be tested in a Socket mode.
Optionally, the first obtaining unit is configured to:
after a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters are obtained, sending a switching instruction for switching the target original image to the television to be tested, so that the television to be tested switches the target original image;
when an instruction of switching the target original image returned by the television to be tested is acquired, acquiring a plurality of images to be tested, wherein the images to be tested are obtained by displaying the switched target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters.
In a third aspect, the present application provides an intelligent device comprising:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the method of debugging television sharpness of any of the first aspects.
In a fourth aspect, the present application provides a computer readable storage medium storing a plurality of instructions adapted to be loaded by a processor to perform the steps in the method for debugging television sharpness according to any of the first aspects.
The application provides a method and a device for debugging television definition, wherein the method for debugging television definition comprises the following steps: obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter. The application displays the same image on a plurality of groups of different preset definition debugging parameters of the television to be tested, then compares a plurality of images to be tested corresponding to the plurality of groups of different preset definition debugging parameters with the reference image displayed by the reference television, selects the optimal target definition debugging parameters of the television to be tested from the plurality of groups of different preset definition debugging parameters by using the image definition index, and can debug the television to be tested to the degree that the definition is close to that of the reference television, thereby realizing the automation of definition debugging.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a television definition debugging system according to an embodiment of the present application;
FIG. 2 is a flow chart of an embodiment of a method for debugging television definition provided in an embodiment of the present application;
fig. 3 is a schematic flow chart of obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters in one embodiment of a method for debugging television definition provided in an embodiment of the present application;
FIG. 4 is a schematic diagram of an embodiment of a device for adjusting the definition of a television according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an embodiment of a smart device provided in an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
The embodiment of the application provides a television definition debugging method and device, and the method and device are respectively described in detail below.
Referring to fig. 1, fig. 1 is a schematic view of a television definition debugging system according to an embodiment of the present application, where the television definition debugging system may include an intelligent device 100, and a television definition debugging device is integrated in the intelligent device 100.
In the embodiment of the present application, the smart device 100 may be a general-purpose computer device or a special-purpose computer device. In a specific implementation, the smart device 100 may be a desktop, a portable computer, a network server, a palm computer (Personal Digital Assistant, PDA), a mobile phone, a tablet computer, a wireless terminal device, a communication device, an embedded device, etc., and the embodiment is not limited to the type of the smart device 100.
It will be understood by those skilled in the art that the application environment shown in fig. 1 is only one application scenario of the present application, and is not limited to the application scenario of the present application, and other application environments may also include more or fewer smart devices than those shown in fig. 1, for example, only 1 smart device is shown in fig. 1, and it will be understood that the debug system of the television definition may also include one or more other smart devices capable of processing data, which is not limited herein.
In addition, as shown in fig. 1, the television definition debugging system may further include a memory 200 for storing data.
It should be noted that, the schematic view of the scenario of the television definition debugging system shown in fig. 1 is only an example, and the television definition debugging system and scenario described in the embodiments of the present application are for more clearly describing the technical solution of the embodiments of the present application, and do not constitute a limitation on the technical solution provided by the embodiments of the present application, and as one of ordinary skill in the art can know, along with the evolution of the television definition debugging system and the appearance of a new service scenario, the technical solution provided by the embodiments of the present application is equally applicable to similar technical problems.
Firstly, the embodiment of the application provides a method for debugging the television definition, which comprises the following steps: obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter.
As shown in fig. 2, fig. 2 is a flowchart of one embodiment of a method for debugging television definition provided in an embodiment of the present application, where the method for debugging television definition includes steps S201 to S204 as follows:
s201, acquiring a target original image, and displaying a plurality of acquired images to be tested on the television to be tested according to a plurality of groups of different preset definition debugging parameters.
In the embodiment of the application, the target original image can be images with different resolutions such as 480p, 720p, 2k, 4k and the like.
The preset definition debugging parameters comprise a plurality of parameters for debugging the television by a worker. Displaying the same target original image on the television to be tested in a plurality of groups of different preset definition debugging parameters, and obtaining a plurality of groups of images to be tested corresponding to the different preset definition debugging parameters.
In a specific embodiment, a plurality of images to be tested, which are subjected to the debugging of each preset definition debugging parameter, on a television to be tested are intercepted through an FPGA chip. And (3) FPGA: english full name Field Programmable Gate Array, field programmable gate array, FPGA board belongs to a semi-custom circuit in the application specific integrated circuit, is programmable logic array, can flexibly realize various image processing requirements.
In another specific embodiment, the screen capturing software captures a screen of the television to be tested, and a plurality of groups of images to be tested corresponding to different preset definition debugging parameters are obtained.
In another specific embodiment, a camera is arranged at a preset position in front of a television to be tested, and a plurality of images to be tested corresponding to a plurality of groups of different preset definition debugging parameters obtained by shooting a television screen to be tested by the camera are obtained.
Furthermore, a plurality of images to be tested, which are obtained by displaying a target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters, are connected with the television to be tested in a Socket mode, so that the target original image can be communicated with the television to be tested. Socket programming, also called Socket programming, is used by applications to send or receive data through it, and is commonly used for data transmission between a server and a client.
S202, acquiring a target original image and displaying the acquired reference image on a reference television.
The reference television is regarded as a reference television subjected to definition debugging manually.
In a specific embodiment, the reference image displayed on the reference television is intercepted by the FPGA chip.
In another specific embodiment, the reference image is obtained by screenshot the screenshot software on a screen of the reference television.
In another specific embodiment, a camera is arranged at a preset position in front of the reference television, and a reference image shot by the camera on a screen of the reference television is acquired.
S203, calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested.
In the embodiment of the application, the image definition score of each image to be tested is calculated according to the reference image and a plurality of images to be tested; and determining image definition indexes corresponding to each preset definition debugging parameter according to the image definition scores of each image to be tested.
In a specific embodiment, calculating the image sharpness score of each image to be tested from the reference image and the plurality of images to be tested may include:
(1) And calculating the full reference definition score of the image to be tested according to the reference image and the image to be tested.
In the embodiment of the application, the full reference definition score can be peak signal to noise ratio PSNR, structural similarity SSIM, mean square error MSE and the like. The full reference assessment can only be performed with relatively little difficulty in possession of undistorted original images. The key idea is to compare the information quantity or the feature similarity of the two images, and the information is sufficient, so that various evaluation indexes are fully researched and matured.
Preferably, the full reference sharpness score is a structural similarity SSIM score.
SSIM (Structural Similarity ): SSIM is an index for measuring the similarity of two images, and belongs to an evaluation algorithm in the quality evaluation of full-reference images. Given two images x and y, the structural similarity of the two images can be found as follows:
(2) And calculating the no-reference definition score of the image to be tested according to the image to be tested.
In the embodiment of the application, the no-reference definition score can be a blind/no-reference image space quality evaluator brique score, a naturalness image quality evaluator NIQE score, a perception-based image quality evaluator PIQE score and the like.
Preferably, the full reference sharpness score is a NIQE score.
NIQE (Naturalness Image Quality Evaluator, natural image quality assessment): NIQE is a reference-free image quality evaluation algorithm whose design concept is based on constructing a series of features for measuring image quality and fitting these features into a multivariate Gaussian model. The NIQE index may be expressed as a distance between an MVG model (Multivariate Gaussian, a multivariate gaussian model) of NSS (Natural Scene Statistics ) features extracted from a test image and an MVG model of quality perception features extracted from a natural image. The NIQE score calculation step may include:
extracting individual blocks in the image, and acquiring the characteristics of the blocks in the space domain,
after the above formula is calculated, the image is divided into p×p blocks, and then NSS features are calculated from coefficients of each block. Wherein σ in flow 1) can be used to quantify the sharpness of the local image, the local sharpness of block b is calculated according to the following formula:
the image block is characterized. The characteristics of the image block are calculated by a symmetrical generalized Gaussian distribution model (Asymmetric Generalized Gaussian Distribution, AGGD) with the mean value of 0, and the calculation formula is as follows:
Establishing a multi-element Gaussian model MVG
The distance calculation formula between the MVG model for calculating the NSS features extracted from the NIQE score test image and the MVG model for calculating the quality perception features extracted from the natural image library is as follows:
(3) And weighting and summing the full reference definition score and the no reference definition score according to a first preset weight coefficient of the full reference definition score and a second preset weight coefficient corresponding to the no reference definition score to obtain an image definition score corresponding to the image to be tested.
In a specific embodiment, one of the first preset weight coefficient and the second preset weight coefficient is zero, and the other is non-zero. For example, the first preset weight coefficient is zero, and the second preset weight coefficient is 1; or the second preset weight coefficient is zero, and the first preset weight coefficient is 1.
In another specific embodiment, the first preset weight coefficient is greater than the second preset weight coefficient.
Further, in order to improve the calculation accuracy, determining the image definition index corresponding to each preset definition debugging parameter according to the image definition score of each image to be tested includes:
(1) And obtaining a plurality of image definition scores corresponding to the plurality of images to be tested, which are obtained by displaying the plurality of target original images under the preset definition debugging parameters.
Specifically, displaying N target original images under preset definition debugging parameters to obtain N image definition scores corresponding to N images to be tested. The plurality of target original images comprise at least two types of images of different resolutions.
(2) And determining an image definition index corresponding to the preset definition debugging parameter according to the plurality of image definition scores.
Specifically, the N images to be tested correspond to N image definition scores, wherein the image definition scores are calculated by a full reference definition Score SSIM And N no-reference sharpness scores Score NIQE And (5) obtaining weighted summation. And determining an average value or a median of the image definition scores as an image definition index corresponding to the preset definition debugging parameters. Further, score for N full reference sharpness SSIM And N no-reference sharpness scores Score NIQE After normalization, weighting and summing to obtain image definition scores, and determining an average value or a median of the image definition scores as an image definition index corresponding to a preset definition debugging parameter. For example, an average value of a plurality of image sharpness scores is determined as an image sharpness index Score corresponding to a preset sharpness adjustment parameter, as shown in the following formula,
The image definition index corresponding to the preset definition debugging parameters is evaluated through a plurality of target original images, so that the testing accuracy can be improved.
S204, determining target definition debugging parameters of the television to be tested according to image definition indexes corresponding to each preset definition debugging parameter.
In the embodiment of the application, the preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters is determined as the target definition debugging parameter of the television to be tested. In other embodiments, other preset sharpness adjustment parameters may also be determined as target sharpness adjustment parameters for the television to be tested.
And determining a preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters as a target definition debugging parameter of the television to be tested, and adjusting the television to be tested to the target definition debugging parameter to obtain the television after definition debugging, thereby completing definition debugging.
Further, in order to realize automatic input of multiple sets of preset definition debugging parameters, referring to fig. 3, obtaining multiple images to be tested, which are obtained by displaying multiple sets of different preset definition debugging parameters on a television to be tested, from a target original image includes S301-S304:
S301, recording operation information of performing one-time definition debugging by a user, wherein the operation information comprises a mouse click position and definition debugging parameter names corresponding to the mouse click position.
Specifically, when the parameter debugging is carried out on the television to be tested through the mouse and the keyboard manually, a definition debugging tool is fixed on a computer screen, and definition debugging parameter names corresponding to the mouse clicking position and the mouse clicking position in the process of manual definition debugging are recorded through TXT text.
S302, starting an automatic script to operate a debugging interface according to operation information according to preset definition debugging parameters, and debugging the television to be tested to the preset definition debugging parameters.
The automatic script is written in a computer programming language, and the operation of a mouse and a keyboard can be simulated by running the script. When the automatic script is started, the automatic script operates the debugging interface according to the operation information according to the preset definition debugging parameters, and executes the operation information, so that the preset definition debugging parameters are automatically input into the television to be tested, and the television to be tested is debugged to the preset definition debugging parameters.
S303, inputting the target original image into the television to be tested, and obtaining the image to be tested corresponding to the preset definition debugging parameters.
After the television to be tested is debugged to the preset definition debugging parameters, inputting the target original image into the television to be tested, and obtaining the image to be tested corresponding to the preset definition debugging parameters.
S304, updating the preset definition debugging parameters for multiple times, and operating the debugging interface according to the operation information to obtain a plurality of images to be tested corresponding to the plurality of groups of preset definition debugging parameters.
And operating a debugging interface according to the operation information by utilizing an automatic script, and inputting a plurality of groups of different preset definition debugging parameters into the television to be tested in batches to obtain a plurality of images to be tested corresponding to the plurality of groups of preset definition debugging parameters.
Further, after a plurality of to-be-tested images corresponding to a plurality of groups of preset definition debugging parameters are obtained, a switching instruction for switching the target original image is sent to the to-be-tested television, so that the to-be-tested television switches the target original image; when an instruction of switching the target original image returned by the television to be tested is acquired, acquiring a plurality of images to be tested, wherein the images to be tested are obtained by displaying the switched target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters. After one target original image traverses all groups of preset definition debugging parameters, an automation script is required to establish connection with an APK of a display image on a television through a Socket, after the connection is successful, the automation script sends a signal for switching the image to the APK on the television, after the APK receives the signal, the APK switches the next image and sends an instruction for switching the target original image to the automation script, and after the automation script receives the instruction, the automation script carries out parameter input and display on a new target original image.
The application provides a method and a device for debugging television definition, wherein the method for debugging television definition comprises the following steps: obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter. The application displays the same image on a plurality of groups of different preset definition debugging parameters of the television to be tested, then compares a plurality of images to be tested corresponding to the plurality of groups of different preset definition debugging parameters with the reference image displayed by the reference television, selects the optimal target definition debugging parameters of the television to be tested from the plurality of groups of different preset definition debugging parameters by using the image definition index, and can debug the television to be tested to the degree that the definition is close to that of the reference television, thereby realizing the automation of definition debugging.
In order to better implement the method for adjusting the television definition in the embodiment of the present application, on the basis of the method for adjusting the television definition, the embodiment of the present application further provides a device for adjusting the television definition, where the device for adjusting the television definition is integrated in an intelligent device, as shown in fig. 4, a device 400 for adjusting the television definition includes:
In a second aspect, the present application provides a device for adjusting television definition, the device for adjusting television definition comprising:
a first obtaining unit 401, configured to obtain a plurality of images to be tested, where the images to be tested are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters;
a second obtaining unit 402, configured to obtain a reference image obtained by displaying the target original image on the reference television;
a calculating unit 403, configured to calculate an image sharpness index corresponding to each preset sharpness adjustment parameter according to the reference image and the plurality of images to be tested;
and the determining unit 404 is configured to determine a target definition debug parameter of the television to be tested according to the image definition indexes corresponding to each preset definition debug parameter.
Optionally, the determining unit 404 is configured to:
and determining the preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters as the target definition debugging parameter of the television to be tested.
Optionally, the calculating unit 403 is configured to:
calculating the image definition score of each image to be tested according to the reference image and the plurality of images to be tested;
and determining image definition indexes corresponding to each preset definition debugging parameter according to the image definition scores of each image to be tested.
Optionally, the calculating unit 403 is configured to:
calculating a full reference definition score of the image to be tested according to the reference image and the image to be tested;
calculating a no-reference definition score of the image to be tested according to the image to be tested;
and weighting and summing the full reference definition score and the no reference definition score according to a first preset weight coefficient of the full reference definition score and a second preset weight coefficient corresponding to the no reference definition score to obtain an image definition score corresponding to the image to be tested.
Optionally, one of the first preset weight coefficient and the second preset weight coefficient is zero, and the other is non-zero.
Optionally, the first preset weight coefficient is greater than the second preset weight coefficient.
Optionally, the calculating unit 403 is configured to:
obtaining a plurality of image definition scores corresponding to a plurality of images to be tested, which are obtained by displaying a plurality of target original images under preset definition debugging parameters;
and determining an image definition index corresponding to the preset definition debugging parameter according to the plurality of image definition scores.
Optionally, the plurality of target original images comprise at least two types of images of different resolutions.
Optionally, the calculating unit 403 is configured to:
and determining an average value or a median of the image definition scores as an image definition index corresponding to the preset definition debugging parameters.
Optionally, the full reference sharpness score is an SSIM score; the no reference sharpness score is the NIQE score.
Optionally, the first obtaining unit 401 is configured to:
recording operation information of performing primary definition debugging by a user, wherein the operation information comprises a mouse click position and definition debugging parameter names corresponding to the mouse click position;
starting an automation script, operating a debugging interface according to operation information according to preset definition debugging parameters, and debugging a television to be tested to the preset definition debugging parameters;
inputting the target original image into a television to be tested to obtain an attempted image to be tested corresponding to a preset definition debugging parameter;
and updating the preset definition debugging parameters for a plurality of times, and operating the debugging interface according to the operation information to obtain a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters.
Optionally, the first obtaining unit 401 is configured to:
and establishing connection with the television to be tested in a Socket mode.
Optionally, the first obtaining unit 401 is configured to:
after a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters are obtained, sending a switching instruction for switching the target original image to the television to be tested, so that the television to be tested switches the target original image;
When an instruction of switching the target original image returned by the television to be tested is acquired, acquiring a plurality of images to be tested, wherein the images to be tested are obtained by displaying the switched target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters.
The application provides a method and a device for debugging television definition, wherein the method for debugging television definition comprises the following steps: obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter. The application displays the same image on a plurality of groups of different preset definition debugging parameters of the television to be tested, then compares a plurality of images to be tested corresponding to the plurality of groups of different preset definition debugging parameters with the reference image displayed by the reference television, selects the optimal target definition debugging parameters of the television to be tested from the plurality of groups of different preset definition debugging parameters by using the image definition index, and can debug the television to be tested to the degree that the definition is close to that of the reference television, thereby realizing the automation of definition debugging.
The embodiment of the application also provides an intelligent device which integrates any television definition debugging device provided by the embodiment of the application, and the intelligent device comprises:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to perform the steps of the method for debugging television sharpness in any of the embodiments of the method for debugging television sharpness described above.
As shown in fig. 5, a schematic structural diagram of an intelligent device according to an embodiment of the present application is shown, specifically:
the smart device may include one or more processor cores 'processors 501, one or more computer-readable storage media's memory 502, a power supply 503, and an input unit 504, among other components. It will be appreciated by those skilled in the art that the smart device architecture shown in the figures is not limiting of the smart device and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components. Wherein:
the processor 501 is a control center of the smart device, and uses various interfaces and lines to connect various parts of the entire smart device, and by running or executing software programs and/or modules stored in the memory 502, and invoking data stored in the memory 502, performs various functions of the smart device and processes the data, thereby performing overall monitoring of the smart device. Optionally, processor 501 may include one or more processing cores; the processor 501 may be a central processing unit (Central Processing Unit, CPU), but may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, and preferably the processor 501 may integrate an application processor primarily handling operating systems, physical interfaces, applications, etc. with a modem processor primarily handling wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 501.
The memory 502 may be used to store software programs and modules, and the processor 501 executes various functional applications and data processing by executing the software programs and modules stored in the memory 502. The memory 502 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data created according to the use of the smart device, etc. In addition, memory 502 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 502 may also include a memory controller to provide access to the memory 502 by the processor 501.
The smart device also includes a power supply 503 for powering the various components, and preferably the power supply 503 may be logically coupled to the processor 501 via a power management system such that functions such as charge, discharge, and power consumption management are performed by the power management system. The power supply 503 may also include one or more of any of a direct current or alternating current power supply, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
The smart device may also include an input unit 504, which input unit 504 may be used to receive input numeric or character information and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to physical settings and function control.
Although not shown, the smart device may further include a display unit or the like, which is not described herein. Specifically, in this embodiment, the processor 501 in the smart device loads executable files corresponding to the processes of one or more application programs into the memory 502 according to the following instructions, and the processor 501 executes the application programs stored in the memory 502, so as to implement various functions as follows:
obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the various methods of the above embodiments may be performed by instructions, or by instructions controlling associated hardware, which may be stored in a computer-readable storage medium and loaded and executed by a processor.
To this end, an embodiment of the present application provides a computer-readable storage medium, which may include: read Only Memory (ROM), random access Memory (RAM, random Access Memory), magnetic or optical disk, and the like. The computer program is stored on the computer program, and the computer program is loaded by a processor to execute the steps in any television definition debugging method provided by the embodiment of the application. For example, the loading of the computer program by the processor may perform the steps of:
obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters; acquiring a reference image obtained by displaying a target original image on a reference television; calculating image definition indexes corresponding to each preset definition debugging parameter according to the reference image and the plurality of images to be tested; and determining target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to each preset definition debugging parameter.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and the portions of one embodiment that are not described in detail in the foregoing embodiments may be referred to in the foregoing detailed description of other embodiments, which are not described herein again.
In the implementation, each unit or structure may be implemented as an independent entity, or may be implemented as the same entity or several entities in any combination, and the implementation of each unit or structure may be referred to the foregoing method embodiments and will not be repeated herein.
The specific implementation of each operation above may be referred to the previous embodiments, and will not be described herein.
The above describes in detail a method and apparatus for debugging television definition provided by the embodiments of the present application, and specific examples are applied to illustrate the principles and embodiments of the present application, where the above description of the embodiments is only for helping to understand the method and core ideas of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the present description should not be construed as limiting the present application in summary.
Claims (16)
1. A method for debugging television definition, the method comprising:
Obtaining a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters;
acquiring a reference image obtained by displaying a target original image on a reference television;
calculating image definition indexes corresponding to the preset definition debugging parameters according to the reference image and the images to be tested;
and determining the target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to the preset definition debugging parameters.
2. The method for debugging the definition of a television according to claim 1, wherein determining the target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to the preset definition debugging parameters comprises:
and determining the preset definition debugging parameter with the largest image definition index in a plurality of different preset definition debugging parameters as the target definition debugging parameter of the television to be tested.
3. The method for debugging television definition according to claim 1, wherein the calculating the image definition index corresponding to each of the preset definition debugging parameters according to the reference image and the plurality of images to be tested comprises:
Calculating the image definition score of each image to be tested according to the reference image and the images to be tested;
and determining image definition indexes corresponding to the preset definition debugging parameters according to the image definition scores of the images to be tested.
4. The method for debugging television definition according to claim 3, wherein said calculating an image definition score of each image to be tested from said reference image and said plurality of images to be tested comprises:
calculating a full reference definition score of the image to be tested according to the reference image and the image to be tested;
calculating a no-reference definition score of the image to be tested according to the image to be tested;
and weighting and summing the full reference definition score and the no reference definition score according to a first preset weight coefficient of the full reference definition score and a second preset weight coefficient corresponding to the no reference definition score to obtain an image definition score corresponding to the image to be tested.
5. The method according to claim 4, wherein one of the first preset weight coefficient and the second preset weight coefficient is zero, and the other is not zero.
6. The method for tuning television sharpness of claim 4, wherein the first preset weight coefficient is greater than the second preset weight coefficient.
7. The method for debugging television definition according to claim 3, wherein the determining the image definition index corresponding to each preset definition debugging parameter according to the image definition score of each image to be tested comprises:
obtaining a plurality of image definition scores corresponding to a plurality of images to be tested, which are obtained by displaying a plurality of target original images under preset definition debugging parameters;
and determining an image definition index corresponding to the preset definition debugging parameter according to the plurality of image definition scores.
8. The method for debugging television sharpness of claim 7, wherein the plurality of target raw images comprise at least two types of images with different resolutions.
9. The method for debugging television definition according to claim 7, wherein the determining an image definition index corresponding to a preset definition debugging parameter according to the plurality of image definition scores comprises:
and determining an average value or a median of the image definition scores as an image definition index corresponding to the preset definition debugging parameters.
10. The method of claim 4, wherein the full reference sharpness score is an SSIM score; the no reference sharpness score is a NIQE score.
11. The method for debugging the definition of a television according to claim 1, wherein the obtaining the target original image displays a plurality of images to be tested obtained by a plurality of groups of different preset definition debugging parameters on the television to be tested, and the method comprises the steps of:
recording operation information of performing primary definition debugging by a user, wherein the operation information comprises a mouse click position and definition debugging parameter names corresponding to the mouse click position;
starting an automation script, operating a debugging interface according to the operation information according to preset definition debugging parameters, and debugging the television to be tested to the preset definition debugging parameters;
inputting the target original image into a television to be tested to obtain an attempted image to be tested corresponding to a preset definition debugging parameter;
and updating the preset definition debugging parameters for a plurality of times, and operating the debugging interface according to the operation information to obtain a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters.
12. The method for debugging the definition of a television according to claim 1, wherein the obtaining the target original image includes, before displaying the obtained plurality of images to be tested on the television to be tested with a plurality of sets of different preset definition debugging parameters:
And establishing connection with the television to be tested in a Socket mode.
13. The method for debugging television definition according to claim 1, wherein the method for debugging further comprises:
after a plurality of images to be tested corresponding to a plurality of groups of preset definition debugging parameters are obtained, sending a switching instruction for switching the target original image to the television to be tested, so that the television to be tested switches the target original image;
when an instruction of switching the target original image returned by the television to be tested is acquired, acquiring a plurality of images to be tested, wherein the images to be tested are obtained by displaying the switched target original image on the television to be tested according to a plurality of groups of different preset definition debugging parameters.
14. The device for debugging the television definition is characterized by comprising the following components:
the first acquisition unit is used for acquiring a plurality of images to be tested, which are obtained by displaying a target original image on a television to be tested according to a plurality of groups of different preset definition debugging parameters;
the second acquisition unit is used for acquiring a reference image obtained by displaying the target original image on the reference television;
the calculating unit is used for calculating image definition indexes corresponding to the preset definition debugging parameters according to the reference image and the plurality of images to be tested;
And the determining unit is used for determining the target definition debugging parameters of the television to be tested according to the image definition indexes corresponding to the preset definition debugging parameters.
15. An intelligent device, the intelligent device comprising:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the method of debugging television definition of any one of claims 1 to 13.
16. A computer-readable storage medium, having stored thereon a computer program, the computer program being loaded by a processor to perform the steps of the method for debugging television sharpness of any of claims 1 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211124823.6A CN117135306A (en) | 2022-09-15 | 2022-09-15 | Television definition debugging method and device |
| PCT/CN2022/121326 WO2024055357A1 (en) | 2022-09-15 | 2022-09-26 | Television definition adjustment method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211124823.6A CN117135306A (en) | 2022-09-15 | 2022-09-15 | Television definition debugging method and device |
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| CN117135306A true CN117135306A (en) | 2023-11-28 |
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| CN202211124823.6A Pending CN117135306A (en) | 2022-09-15 | 2022-09-15 | Television definition debugging method and device |
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| KR101769543B1 (en) * | 2011-01-04 | 2017-08-31 | 인하대학교 산학협력단 | Apparatus and method for improving image resolution using sharpness and color saturation |
| CN204795434U (en) * | 2015-07-29 | 2015-11-18 | 重庆卓美华视光电有限公司 | Bore hole 3D parameter testing equipment |
| CN107481236A (en) * | 2017-08-28 | 2017-12-15 | 方玉明 | A kind of quality evaluating method of screen picture |
| CN111753873A (en) * | 2020-05-12 | 2020-10-09 | 北京捷通华声科技股份有限公司 | Image detection method and device |
| CN112767392B (en) * | 2021-03-02 | 2024-04-09 | 百果园技术(新加坡)有限公司 | Image definition determining method, device, equipment and storage medium |
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